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101304 (1998 SJ133)
Classification: Main-belt Asteroid          SPK-ID: 2101304
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735558764851451 4.3638e-08  
a 2.389742985717602 8.3885e-09 au
q 1.974989047257156 1.0591e-07 au
i 1.99410249504412 4.9776e-06 deg
node 338.7638746962985 8.7656e-05 deg
peri 35.31821487347607 8.8628e-05 deg
M 314.7645687491526 1.1103e-05 deg
tp 2459170.051429011260
(2020-Nov-16.55142901)		 4.1513e-05 TDB
period 1349.351885374369
3.69		 7.1048e-06
1.945e-08		 d
yr
n .2667947508000261 1.4048e-09 deg/d
Q 2.804496924178048 9.8444e-09 au
   Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:18  

Additional Information
 Earth MOID = .976037 au 
 Jupiter MOID = 2.66375 au 
 T_jup = 3.511 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO385425  

101304 (1998 SJ133)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 SJ133 = 2000 EZ9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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